Calculating machine



22 Sheets-Sheet l Dec. 29, 1931.

1 A. wAT'rERs ET AL CALCULATING MACHINE Filed Feb. 11.. 1925 De- 29, 1931- L. A. wATTERs ET Al. 1,838,647

CALCULAT I NG MACHINE Filed Feb. 11, 1925 22 Sheets-Sheet 2 Decf 29, 1931. 1 A. wATTr-:Rs ET AL CALCULAT ING MACHINE Filed Feb. ll. 1925 22 Sheets-Sheet I5 Dec. 29, l931 l.. A. wATTERs ET AL GALCULATING MACHINE 22 Sheets-Sheet 4 Filed Feb. ll. 1925 Dec. 29, 1931*. L. A. WATTERS ET Al.

l CALCULAT ING MACHINE Filed Feb. ll. 1925 22 Sheets-Sheet 5 Dec. 29, 1931. L. A. WA'TTERS T AL 1,838,647

CALCULATING MACHINE Filed Feb. 11, 1925 22 sheets-sheet e DeC- 29, 1931. L, A. WATTERS ET AL 1,838,647

CALCULAT ING MACHINE Filed Feb, 1l. 1925 22 Sheets-Sheet '7 1/zz u :x

7, '537 X02/ f2 75 f5 if fa Dec. 29, 1931.

L. A. WATTERS ET AL CALCULATING MACHINE Filed Feb. ll. 1925 22 Sheets-Sheet 8 Dec. 29, 1931.

LA A. WATTERS ET AL CALCULATING MACHINE Filed Feb. ll. 1925 22 Sheets-Sheet 9 ll, 1925 22 Sheets-Sheet l0 Dec. 29, 1931. 1 A. WATTERS ET AL CALCULATING MACHINE I Filed Feb.

Dec. 29,11931. 1 A. WATTERS ET AL '1,838,647

CALCULATING MACHINE Filed Feb. ll. 1925 22 Sheets-Sheet l2 Dec. 29, 1931. A. WATTERS ET AL GALCULATI NG MACHI NE Filed Feb. l1. 1925 22 Sheets-Sheet 13 Dec. 29, 1931. L. A. WATTERS ET AL 1,838,647

CALCULATING MACHINE Filed Feb. ll, 1925 22 SheeiS-Shee't 14 "f C.' lll In j lllllllassi De- 29, 1931- A. WATTERS ET AL CALCULATING MACHINE Filed Feb. ll. 1925 22 Sheets-Sheet 15 Dec. 29, 1931. L. A. wATTERs ET AL l 1,838,647

GALCULATIG MACHINE Filed Feb. l1. 1925 22 Sheets-Sheet 16 Dec. 29, 1931.

L` A.YWATTERS ET AL c CALCULATING MACHINE Filed Feb. ll, 1925 22 Sheets-Sheet l-' Dec. 29, 1931. 1 A. wATTr-:Rs ET AL CALCULATING MACHINE Filed Feb. ll, 1925 22 Sheets-Sheet 1B EE S mi. kubml RQ fa/weeg. I

Dec. 29, 1931. L. A. wA-rTERs ETAL CALCULATING MACHINE Filed Feb. l1, 1925 22 Sheets-Sheet 19 mit Dec. 29, 1931. L.. A.. wATTERs ET AL '1,838,647

CALCULATING MACHINE Filed` Feb. 1l. 1925 22 Sheets-Sheet 2O 

